2,7-dimethyl-6H-pyrano[3,2-c]pyridine-4,5-dione

4-(benzylamino)-6-methyl-1H-pyridin-2-one

2,4-dimethoxy-6-methylpyridine

2-methoxy-1,6-dimethylpyridin-4-one

4-methoxy-6-methyl-pyridin-2-ol